购买工具。从购买你能找到的最便宜的工具开始。升级你经常使用的工具。如果你在某项工作中最终选择使用了某种工具,就买你能负担得起的最好的。
The scientist is a lover of truth for the very love of truth itself, wherever it may lead.
It is greed to do all the talking but not to want others to do the talking after one has listened.